FR1388492A - Circuit breaker, preferably for high currents, with electromagnetic and thermal releases and current limiting - Google Patents
Circuit breaker, preferably for high currents, with electromagnetic and thermal releases and current limitingInfo
- Publication number
- FR1388492A FR1388492A FR970607A FR970607A FR1388492A FR 1388492 A FR1388492 A FR 1388492A FR 970607 A FR970607 A FR 970607A FR 970607 A FR970607 A FR 970607A FR 1388492 A FR1388492 A FR 1388492A
- Authority
- FR
- France
- Prior art keywords
- electromagnetic
- circuit breaker
- current limiting
- high currents
- thermal releases
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
- H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
- H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
- H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
- H01H1/225—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member the supporting member being pivotable
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR970607A FR1388492A (en) | 1963-04-11 | 1964-04-10 | Circuit breaker, preferably for high currents, with electromagnetic and thermal releases and current limiting |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEL44636A DE1197964B (en) | 1963-04-11 | 1963-04-11 | For higher currents suitable self-switch with electromagnetic and / or thermal triggers and current limitation |
FR970607A FR1388492A (en) | 1963-04-11 | 1964-04-10 | Circuit breaker, preferably for high currents, with electromagnetic and thermal releases and current limiting |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1388492A true FR1388492A (en) | 1965-02-05 |
Family
ID=25985657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR970607A Expired FR1388492A (en) | 1963-04-11 | 1964-04-10 | Circuit breaker, preferably for high currents, with electromagnetic and thermal releases and current limiting |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1388492A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1293310B (en) * | 1965-07-28 | 1969-04-24 | Siemens Ag | Facility for immediate contact opening in the event of overcurrents |
FR2439473A1 (en) * | 1978-10-16 | 1980-05-16 | Westinghouse Electric Corp | OVERCURRENT PROTECTION CIRCUIT BREAKER |
FR2439472A1 (en) * | 1978-10-16 | 1980-05-16 | Westinghouse Electric Corp | OVERCURRENT PROTECTION CIRCUIT BREAKER HAVING IMPROVED ACTUATION MECHANISM |
FR2839196A1 (en) * | 2002-04-27 | 2003-10-31 | Moeller Gmbh | Current security limiter circuit breaker contact mechanism having isolating container with rotating switching shaft having symmetrical springs and contact bridge contacting via control cams. |
FR2987162A1 (en) * | 2012-02-16 | 2013-08-23 | Hager Electro Sas | Mobile contact/contact carrier assembly for circuit breaker, has traction spring fixed to mobile contact and contact carrier based on orientation such that spring exerts torques in stability positions from positioning change of spring |
-
1964
- 1964-04-10 FR FR970607A patent/FR1388492A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1293310B (en) * | 1965-07-28 | 1969-04-24 | Siemens Ag | Facility for immediate contact opening in the event of overcurrents |
FR2439473A1 (en) * | 1978-10-16 | 1980-05-16 | Westinghouse Electric Corp | OVERCURRENT PROTECTION CIRCUIT BREAKER |
FR2439472A1 (en) * | 1978-10-16 | 1980-05-16 | Westinghouse Electric Corp | OVERCURRENT PROTECTION CIRCUIT BREAKER HAVING IMPROVED ACTUATION MECHANISM |
FR2839196A1 (en) * | 2002-04-27 | 2003-10-31 | Moeller Gmbh | Current security limiter circuit breaker contact mechanism having isolating container with rotating switching shaft having symmetrical springs and contact bridge contacting via control cams. |
FR2987162A1 (en) * | 2012-02-16 | 2013-08-23 | Hager Electro Sas | Mobile contact/contact carrier assembly for circuit breaker, has traction spring fixed to mobile contact and contact carrier based on orientation such that spring exerts torques in stability positions from positioning change of spring |
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